"I was unconditionally and irrevocably in love with him."

The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood. This is part of the penalty for greatness, and every great man understands it.

Anything real begins with the fiction of what could be. Imagination is therefore the most potent force in the universe， and a skill you can get better at. It’s the one skill in life that benefits from ignoring what everyone else knows.

Understanding the computational complexity of learning problems is essential for developing efficient algorithms.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

面对挑战时不要害怕失败，每一次失败都是通往成功的阶梯。

我有一份压力很大的工作，我能把它从我的脑海中解脱出来的唯一方法就是努力奔跑。这是我获得一些释放的唯一途径。

The foundation of morality is sympathy for others.